Skip to product information
1 of 4

New and Used Marine Parts

BLOCK OFF GASKET Sierra 18-0476 GLM 36820

BLOCK OFF GASKET Sierra 18-0476 GLM 36820

Regular price $4.20 USD
Regular price $7.99 USD Sale price $4.20 USD
Sale Sold out

Sierra Riser Block Off Gasket.

OEM # (Click to expand):
  • Barr: 01-0105
  • GLM: 36820
  • Mallory: 9-65500
  • Osco: 992-G-FW
  • Sierra 18-0476-1 marine riser block off gasket. Indmar & Marine Power Ford Small Block V8 302-351 cu. in. Replaces: Barr 01-0105, GLM 36820, Mallory 9-65500, Osco 992-G-FW 
  • I Have Sierra and Glm brand

1  each Item !

I have a lot of parts for old Mercruiser, Volvo, Omc and stringer feel free to email us!


WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to


Yellow and manifold



Care information

View full details

Image with text

Pair text with an image to focus on your chosen product, collection, or blog post. Add details on availability, style, or even provide a review.

Button label